Engineering Drawing
An Auto-CAD term that refers to a pre-drawn object which is stored in a drawing file and can be inserted into any other drawing file as needed is a __________.

Block
Brick
None of these
Balloon

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Engineering Drawing
Traditional drafters need to be able to create several different line widths because ________.

Different line widths convey different information
The line width has to do with how dark it appear in the finished drawing
They seem to transmit better in a fax machine
It makes no difference

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